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authorDavid Hildenbrand <dahi@linux.vnet.ibm.com>2015-11-24 12:51:52 +0100
committerChristian Borntraeger <borntraeger@de.ibm.com>2016-06-10 12:07:18 +0200
commitb9e28897e6e9f82585ecf6ea45942866ece7d167 (patch)
tree21c854ec094710d2d5cb0c9799464eb60540ebde /drivers/s390/char/sclp_early.c
parentKVM: s390: handle missing 64-bit-SCAO facility (diff)
downloadlinux-b9e28897e6e9f82585ecf6ea45942866ece7d167.tar.xz
linux-b9e28897e6e9f82585ecf6ea45942866ece7d167.zip
s390/sclp: detect guest-PER enhancement
Let's detect that facility, so we can correctly handle its abscence. Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'drivers/s390/char/sclp_early.c')
-rw-r--r--drivers/s390/char/sclp_early.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c
index 211eb86ae62d..a05f2d07ea02 100644
--- a/drivers/s390/char/sclp_early.c
+++ b/drivers/s390/char/sclp_early.c
@@ -146,6 +146,7 @@ static void __init sclp_facilities_detect(struct read_info_sccb *sccb)
sclp.has_siif = cpue->siif;
sclp.has_sigpif = cpue->sigpif;
sclp.has_sief2 = cpue->sief2;
+ sclp.has_gpere = cpue->gpere;
break;
}